Q: What is the sum of all factors of the number 216,255 excluding 216,255?
A: 156,705
The factors of the number 216,255 are: 1, 3, 5, 13, 15, 39, 65, 195, 1109, 3327, 5545, 14417, 16635, 43251, 72085, 216255.
If you add them up, you will get the total of 216,411. Now subtract 216,255 to get 156,705